J.S. Held LLC

Mechanical Engineer

• Inspect and evaluate damages to different types of mechanical and electronic systems, such as machinery, refrigeration systems, furnaces, conveyance systems, elevators, UPS, boilers, medical equipment, laboratory equipment, injection molding machinery, industrial plants, and a variety of other mechanical / industrial equipment.
• Conduct configuration audits.
• Analyze requirements and specifications to determine comparable equipment replacements.
• Provide research to determine costs associated with equipment replacement (i.e., new and used).
• Expected to produce 3+ page written reports regularly.

Senior Equipment Mechanical Engineer

Engineer

• Take charge of accident reconstruction projects and build amazing relationships with clients
• Become a business development superstar – spot opportunities, nurture them, and seal the deal!
• Channel your inner detective during unbiased field investigations and testing of incidents and loss events
• Transform complex technical findings into clear, compelling analysis and conclusions that anyone can understand – whether you're presenting verbally or crafting written reports
• Embark on exciting travels for inspections, fieldwork, marketing adventures, and business development missions
• Keep everyone in the loop with stellar communication skills, updating clients and project teams on progress and project scope
• Stay at the cutting edge of your field through continuous learning – attend workshops, seminars, dive into scientific publications, and network with fellow professionals in industry organizations
• Crush your performance metrics and goals, then aim even higher!

Senior Forensic Engineer – Accident Reconstruction

Director

• Independently originate, pursue, and secure remediation, environmental liability, and waste management engagements without reliance on internally sourced work
• Serve as primary client owner with accountability for repeat work, client expansion, and long-term relationships
• Develop opportunities across insurance, industrial, energy, manufacturing, and transactional advisory clients, including work related to remediation, liability evaluation, redevelopment, and long‑term environmental programs
• Lead large, complex waste and remediation programs, including multi‑site portfolios, corrective action sites, redevelopment‑driven remediation, CCR facilities, landfills, and long‑term programmatic engagements
• Manage projects originated directly by the Senior Technical Director from pursuit through execution and closure
• Maintain responsibility for scope control, budgeting, scheduling, and profitability
• Provide senior technical leadership on remediation strategy, corrective action, regulatory negotiation, and closure planning
• Lead development of conceptual site models, remedial alternatives analyses, cost-to-closure estimates, and liability frameworks
• Collaborate with hydrogeology, geochemistry, risk, and transactional advisory teams
• Interface directly with regulators (EPA, state agencies, and others) on remedial strategy, permitting, and closure
• Support clients in enforcement, consent orders, corrective action, and redevelopment negotiations
• Support clients on the technical aspects of environmental due diligence and transaction advisory, including environmental liability assessment, remediation risk evaluation, and pre- and post-acquisition planning
• Provide remediation and regulatory strategy in support of redevelopment and brownfield projects, including coordination with development schedules and closure milestones
• Provide advisory support related to environmental claims, including review and validation of remediation costs and technical support to insurance and legal stakeholders
• Mentor and develop technical staff while building a sustainable pipeline of work to support utilization and growth

Senior Technical Director

Consultant

• Conduct commercial real property research, analysis, and the preparation of valuation and advisory reports
• Assist with forensic accounting as it relates to real property damages
• Manage document requests/production and maintain valuation models and reports
• Conduct site visits and provide professional client interactions
• Collaborate with other financial forensic engagements as necessary across the U.S.

Senior Consultant

• Lead go-to-market efforts for environmental remediation services across diverse sectors.
• Develop and execute regional growth plans; originate work through established relationships; expand accounts; and cross-sell with adjacent J.S. Held practices.
• Oversee investigation, design, and execution of soil and groundwater remediation and mitigation programmes (e.g., vapour, PCBs, PFAS, petroleum, hazardous materials).
• Manage environmental due diligence (Phase I/II ESAs), liability assessments, cost-to-remediate models, and regulatory strategy (NJDEP programmes, CERCLA, RCRA, Brownfields, LSRP coordination).
• Advise clients on environmental risk allocation, indemnities, reserves, and insurance interfaces.
• Prepare defensible reports and expert narratives for negotiations and provide expert witness support in dispute or litigation matters, including testimony when required.
• Demonstrated ability to manage complex, multi-site remediation projects, ensuring scope, schedule, budget, and stakeholder alignment.
• Recruit, mentor, and develop talent; instil best practices for delivery, safety, and client service.
• Drive utilisation, margin, pipeline health, and forecasting; contribute to pricing strategies and proposals.

Vice President – Environmental Remediation

• Conducts field observations, testing and data collection.
• Prepares reports detailing observations made, testing results, research conducted, and opinions or recommendations.
• Works with building departments to determine repair directives.
• Conducts research and develops technical topics for publication.
• Meets with and presents to peers and clients.
• Engages in client-relations marketing

Civil/Structural Forensic Engineer

Learning and Development

• Support the Talent Development team in various initiatives aimed at enhancing employee engagement, performance, and development.
• Assist with the administration of key programs, including goal setting, performance management, engagement surveys, mentorship, and leadership development.
• Contribute to new initiatives and strategic projects, gaining hands-on experience in Talent Development.
• Shadow Talent Team leadership, HRBPs and CPO to learn internal stakeholder needs and key business processes.
• Research best practice talent, learning and organizational development models and processes.
• Partner with members of the Talent Development team to develop high-quality learning and organizational development content and communications, e.g., job aids, training and facilitator guides, presentations, intranet updates, etc.
• Assist with implementing various Talent Development programs and initiatives.
• Support the administration and logistics of performance management, engagement surveys, and mentorship programs.
• Provide support for leadership development programs and other strategic projects.
• Utilize data analytics to measure program success and identify areas for improvement.
• Collaborate effectively with key partners and maintain strong industry relationships.

Talent Development Intern – Summer 2026, Master's or PhD

Business Analyst

• Own and manage HR Technology intake and case requests through triage, prioritization, analysis, and resolution
• Translate business and operational needs into scalable, compliant HR system, data, and process solutions for HR leadership review
• Analyze issues end-to-end, with attention to root causes and downstream impacts when developing solutions
• Serve as a subject matter expert for assigned HR platforms (e.g., HRIS, ATS, learning, compensation), including configuration and maintenance
• Generate and validate recurring and ad hoc reporting to support HR metrics, compliance, and business insights
• Support dashboards and executive-ready materials by ensuring data accuracy, consistency, and clear documentation
• Proactively manage work and timelines, escalating risks early and proposing mitigation plans when delivery is at risk
• Partner with IT and vendors on system enhancements, upgrades, integrations, and troubleshooting
• Proactively audit HR data and support internal and external audits through documentation, data extracts, and evidence
• Develop standards, documentation, and guidance to improve system usage, data quality, and end-to-end HR process efficiency
• Contribute HR technology expertise to cross‑functional and global HR initiatives

Senior HR Solutions Analyst

Security Engineer

• Designing, engineering, and operationalizing AI security across J.S. Held’s enterprise
• Serving as the central Cyber Security owner for all AI Security
• Ensuring AI technologies are securely designed, implemented, and operated
• Defining and evolving the enterprise AI Security Architecture, guardrails, and security requirements
• Designing and engineering security controls for AI‑enabled SaaS applications, internal AI agents, and automation workflows
• Extending identity and access principles to non‑human identities and autonomous agents
• Identifying and mitigating AI‑specific risks including data leakage, prompt injection, jailbreaks, and AI supply‑chain risk
• Defining logging, monitoring, and detection requirements for AI systems, models, and agent activity
• Working closely with IAM, SecOps, AppSec, GRC, IT engineering, AI platform teams, and business stakeholders to embed security controls where they belong

AI Security Engineer

Medical Billing and Coding

• Perform comprehensive review and research surrounding coding and billing records
• Evaluate and interpret CPT, ICD, HCPCS, and other relevant coding systems
• Understand and navigate EHR systems and billing software
• Serve as an administrative and research support to senior level experts
• Document findings clearly and concisely, generating reports detailing discrepancies
• Stay updated on the latest medical coding and billing regulations
• Work closely with healthcare providers, insurance companies, and legal entities
• Attend workshops, conferences, and training sessions to stay current

Medical Billing and Coding Analyst

• Lead the planning, direction, and execution of complex environmental investigation and remediation projects, ensuring delivery within scope, schedule, budget, and regulatory frameworks.
• Provide expert-level technical guidance on contaminant fate and transport, geology, geochemistry, hydrogeology, engineering principles, and other relevant physical sciences.
• Develop conceptual site models, evaluate remedial technologies, forecast project needs, and prepare detailed cost estimates.
• Oversee and review technical reports including remedial investigations, feasibility studies, cleanup action plans, and state-specific regulatory documentation.
• Ensure application of state and federal environmental standards to achieve regulatory closure or client-specific outcomes.
• Establish and maintain internal health and safety, quality control, and technical standards for the practice.
• Cultivate and expand relationships with clients, referral sources, industry partners, and centers of influence—serving as a trusted technical advisor.
• Identify, pursue, and secure new business opportunities aligned with practice growth objectives.
• Represent the firm in key client meetings, professional associations, and industry events to enhance visibility and market presence.
• Provide leadership, coaching, and performance assessment for technical staff across project phases.
• Mentor team members in technical development, project management, and client engagement.

Technical Director – Environmental Investigation, Remediation

• Lead the planning, direction, and execution of complex environmental investigation and remediation projects
• Provide expert-level technical guidance on contaminant fate and transport, geology, geochemistry, hydrogeology, engineering principles, and other relevant physical sciences
• Develop conceptual site models, evaluate remedial technologies, forecast project needs, and prepare detailed cost estimates
• Oversee and review technical reports including remedial investigations, feasibility studies, cleanup action plans, and state-specific regulatory documentation
• Ensure application of state and federal environmental standards to achieve regulatory closure or client-specific outcomes
• Establish and maintain internal health and safety, quality control, and technical standards for the practice
• Cultivate and expand relationships with clients, referral sources, industry partners, and centers of influence
• Identify, pursue, and secure new business opportunities aligned with practice growth objectives
• Represent the firm in key client meetings, professional associations, and industry events to enhance visibility and market presence
• Provide leadership, coaching, and performance assessment for technical staff across project phases
• Mentor team members in technical development, project management, and client engagement
• Coordinate project teams, subcontractors, and consultants to ensure alignment with technical, regulatory, and safety expectations

• Lead the planning, direction, and execution of complex environmental investigation and remediation projects, ensuring delivery within scope, schedule, budget, and regulatory frameworks
• Provide expert-level technical guidance on contaminant fate and transport, geology, geochemistry, hydrogeology, engineering principles, and other relevant physical sciences
• Develop conceptual site models, evaluate remedial technologies, forecast project needs, and prepare detailed cost estimates
• Oversee and review technical reports including remedial investigations, feasibility studies, cleanup action plans, and state-specific regulatory documentation
• Ensure application of state and federal environmental standards to achieve regulatory closure or client-specific outcomes
• Establish and maintain internal health and safety, quality control, and technical standards for the practice
• Cultivate and expand relationships with clients, referral sources, industry partners, and centers of influence—serving as a trusted technical advisor
• Identify, pursue, and secure new business opportunities aligned with practice growth objectives
• Represent the firm in key client meetings, professional associations, and industry events to enhance visibility and market presence
• Translate client needs into actionable scopes and project strategies, ensuring a high-quality customer experience
• Provide leadership, coaching, and performance assessment for technical staff across project phases
• Mentor team members in technical development, project management, and client engagement
• Collaborate with Principals and senior leadership to structure practice area growth, resourcing strategies, and future project pipelines
• Conduct field oversight for key phases of complex investigation or remediation projects as needed
• Coordinate project teams, subcontractors, and consultants to ensure alignment with technical, regulatory, and safety expectations